The Power-Mite 2A is the same as the Power-Mite 2 Version 2 with the addition of sidetone. The Power-Mite 2A has one large circut board with VFO transmit and receive on 80 and 40 meters and crystal controlled transmit on 15 meters. No optional boards were available.
Front panel controls: On-off, Transmit-Receive, Receiver Resonate, VFO-Crystal, Bandswitches, Oscillator tuning, Final Resonate. A meter is provided to monitor final amplifier current.